21248+7551 NSN 744
21h 24m 47.38s +75° 51' 24.0" P.A. 354.00 sep 0.9 mag 15.77,16.45
| Coord 2000 |
21248+7551 |
|
Discov num |
NSN 744 |
|
Comp |
|
|
Coord arcsec 2000 |
21 24 47.38 +75 51 24.0 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
354 |
|
Pa last |
353.8 |
|
P.A. Now (θ) |
353.8° |
|
| Sep first |
0.9 |
|
Sep last |
0.94 |
|
Sep. Now (ρ) |
0.94" |
|
| Mag pri |
15.77 |
|
Mag sec |
16.45 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
|
|
| Pri motion ra |
+164 |
|
Sec motion ra |
+162 |
|
| Pri motion dec |
+061 |
|
Sec motion dec |
+066 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.031 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
